package com.shujia.wyh.day07.ketang.bao3;

public class Demo {
    public String name;
    protected int age;
    String address;
    private String id;

    public void fun1(){
        System.out.println(name);
        System.out.println(age);
        System.out.println(address);
        System.out.println(id);
    }
}
